
import java.util.Random;
public class ThreadDemo {
 private static class MyThread extends Thread {
  @Override
  public void run() {
   Random random = new Random();
   while (true) {
    // 打印线程名称
    System.out.println(Thread.currentThread().getName());
    try {
     // 随机停⽌运⾏ 0-9 秒
     Thread.sleep(random.nextInt(10));
    } catch (InterruptedException e) {
     e.printStackTrace();
    }
   }
  }
 }
 public static void main(String[] args) {
  MyThread t1 = new MyThread();
  t1.start();
  Random random = new Random();
  while (true) {
   // 打印线程名称
   System.out.println(Thread.currentThread().getName());
   try {
    Thread.sleep(random.nextInt(10));
   } catch (InterruptedException e) {
    // 随机停⽌运⾏ 0-9 秒
    e.printStackTrace();
   }
  }
 }
}





 